It looks like the object isn't being converted to a param? The example isn't the best but it shows the error. This seems to only happen in embedded documents, referenced documents work fine. The workaround for now was to call
or
but it'd be great to find a longer term fix. Thanks!
class Group
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include Mongoid::Document
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field :name, type: String
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embeds_many :users
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end
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class User
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include Mongoid::Document
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field :name, type: String
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embedded_in :group
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end
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group = Group.new(name: 'Foo Co')
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group.users << User.new(name: 'John Bar')
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group.save
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irb(main):012:0> Group.first === Group.first.users.first.group
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MOPED: 127.0.0.1:27017 QUERY database=testing_development collection=groups selector={"$query"=>{}, "$orderby"=>{:_id=>1}} flags=[:slave_ok] limit=-1 skip=0 batch_size=nil fields=nil (1.5523ms)
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MOPED: 127.0.0.1:27017 QUERY database=testing_development collection=groups selector={"$query"=>{}, "$orderby"=>{:_id=>1}} flags=[:slave_ok] limit=-1 skip=0 batch_size=nil fields=nil (0.8321ms)
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=> true
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Group.find(Group.first)
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MOPED: 127.0.0.1:27017 QUERY database=testing_development collection=groups selector={"$query"=>{}, "$orderby"=>{:_id=>1}} flags=[:slave_ok] limit=-1 skip=0 batch_size=nil fields=nil (1.1330ms)
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MOPED: 127.0.0.1:27017 QUERY database=testing_development collection=groups selector={"_id"=>"52161977d43dcdde4e000002"} flags=[:slave_ok] limit=0 skip=0 batch_size=nil fields=nil (0.8149ms)
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=> #<Group _id: 52161977d43dcdde4e000002, name: "Foo Co">
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Group.find(Group.first.users.first.group)
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MOPED: 127.0.0.1:27017 QUERY database=testing_development collection=groups selector={"$query"=>{}, "$orderby"=>{:_id=>1}} flags=[:slave_ok] limit=-1 skip=0 batch_size=nil fields=nil (1.2069ms)
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MOPED: 127.0.0.1:27017 QUERY database=testing_development collection=groups selector={"_id"=>#<Group _id: 52161977d43dcdde4e000002, name: "Foo Co">} flags=[:slave_ok] limit=0 skip=0 batch_size=nil fields=nil (0.4301ms)
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NoMethodError: undefined method `__bson_dump__' for #<Group _id: 52161977d43dcdde4e000002, name: "Foo Co">
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Task